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A253293
Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock sum differing from its neighbors horizontally, vertically, diagonally and antidiagonally.
1
186624, 1184928, 7431136, 61286116, 486417836, 4028778100, 32585471254, 268974784168, 2194325404780, 18267942030516, 149525306842164, 1236309598259424, 10153736125504116, 84093032702185292, 691354236502296106
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OFFSET
1,1
COMMENTS
Column 5 of
A253294
LINKS
R. H. Hardin,
Table of n, a(n) for n = 1..113
EXAMPLE
Some solutions for n=1
..0..2..2..2..1..1....0..0..1..1..2..2....0..2..1..1..1..1....0..2..1..0..0..0
..1..1..1..2..0..1....2..0..0..2..2..0....0..2..1..0..0..1....2..1..0..2..0..0
CROSSREFS
Sequence in context:
A192103
A203442
A216901
*
A253163
A185775
A046507
Adjacent sequences:
A253290
A253291
A253292
*
A253294
A253295
A253296
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Dec 29 2014
STATUS
approved
